(____) 1. library
A. 图书馆 B. 篮球场 C. 教室
(____) 2. pick
A. 扔 B. 摘 C. 擦
(____) 3. loudly
A. 大声地 B. 小声地 C. 安静地
(____) 4. bin
A. 垃圾箱 B. 垃圾 C. 扫把
(____) 5. make rules
A. 守规矩 B. 制定规则 C. 做尺子
同类型试题
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2